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ES124514A1 - Improvements in the devices that have a surface that carries light signals, especially on plates that bear visible inscriptions day and night. - Google Patents

Improvements in the devices that have a surface that carries light signals, especially on plates that bear visible inscriptions day and night.

Info

Publication number
ES124514A1
ES124514A1 ES124514A ES124514A ES124514A1 ES 124514 A1 ES124514 A1 ES 124514A1 ES 124514 A ES124514 A ES 124514A ES 124514 A ES124514 A ES 124514A ES 124514 A1 ES124514 A1 ES 124514A1
Authority
ES
Spain
Prior art keywords
night
day
plates
devices
light signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES124514A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
El Masry Fhamy
Lascaris Edwardo Mario Laurent De
Original Assignee
El Masry Fhamy
Lascaris Edwardo Mario Laurent De
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by El Masry Fhamy, Lascaris Edwardo Mario Laurent De filed Critical El Masry Fhamy
Priority to ES124514A priority Critical patent/ES124514A1/en
Publication of ES124514A1 publication Critical patent/ES124514A1/en
Expired legal-status Critical Current

Links

ES124514A 1931-10-29 1931-10-29 Improvements in the devices that have a surface that carries light signals, especially on plates that bear visible inscriptions day and night. Expired ES124514A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES124514A ES124514A1 (en) 1931-10-29 1931-10-29 Improvements in the devices that have a surface that carries light signals, especially on plates that bear visible inscriptions day and night.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES124514A ES124514A1 (en) 1931-10-29 1931-10-29 Improvements in the devices that have a surface that carries light signals, especially on plates that bear visible inscriptions day and night.

Publications (1)

Publication Number Publication Date
ES124514A1 true ES124514A1 (en) 1932-01-16

Family

ID=65581689

Family Applications (1)

Application Number Title Priority Date Filing Date
ES124514A Expired ES124514A1 (en) 1931-10-29 1931-10-29 Improvements in the devices that have a surface that carries light signals, especially on plates that bear visible inscriptions day and night.

Country Status (1)

Country Link
ES (1) ES124514A1 (en)

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